KR20210124253A - 전계발광 디스플레이 장치 - Google Patents

전계발광 디스플레이 장치 Download PDF

Info

Publication number: KR20210124253A
Authority: KR; South Korea
Prior art keywords: layer; electrode; thickness; substrate; organic electroluminescent
Prior art date: 2019-02-06

Application number

KR1020217025064A

Other languages

English (en)

Korean (ko)

Inventor

쿤터 아아스

브누와 뒤그르닐

미카엘 톰스케

Original Assignee

미크로올레드

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2019-02-06

Filing date

2020-02-05

Publication date

2021-10-14

2020-02-05 Application filed by 미크로올레드 filed Critical 미크로올레드

2021-10-14 Publication of KR20210124253A publication Critical patent/KR20210124253A/ko

Links

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Images

Classifications

- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/85—Arrangements for extracting light from the devices
- H10K50/852—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/19—Tandem OLEDs
- H01L51/5278—
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/32—Stacked devices having two or more layers, each emitting at different wavelengths
- H01L27/3244—
- H01L51/5044—
- H01L51/5265—
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
- H10K50/13—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
- H10K50/131—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit with spacer layers between the electroluminescent layers
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/14—Carrier transporting layers
- H10K50/15—Hole transporting layers
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/14—Carrier transporting layers
- H10K50/16—Electron transporting layers
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/17—Carrier injection layers
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/17—Carrier injection layers
- H10K50/171—Electron injection layers
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/18—Carrier blocking layers
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/82—Cathodes
- H10K50/828—Transparent cathodes, e.g. comprising thin metal layers
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/875—Arrangements for extracting light from the devices
- H10K59/876—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
- H01L2251/558—
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/27—Combination of fluorescent and phosphorescent emission
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/302—Details of OLEDs of OLED structures
- H10K2102/3023—Direction of light emission
- H10K2102/3026—Top emission
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/351—Thickness
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/805—Electrodes
- H10K59/8052—Cathodes
- H10K59/80524—Transparent cathodes, e.g. comprising thin metal layers

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Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Engineering & Computer Science (AREA)
Microelectronics & Electronic Packaging (AREA)
Electroluminescent Light Sources (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)

KR1020217025064A 2019-02-06 2020-02-05 전계발광 디스플레이 장치 KR20210124253A (ko)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
FR1901164A FR3092439B1 (fr)	2019-02-06	2019-02-06	Dispositif d’affichage electroluminescent
FR1901164		2019-02-06
PCT/FR2020/000023 WO2020161400A1 (fr)	2019-02-06	2020-02-05	Dispositif d'affichage electroluminescent

Publications (1)

Publication Number	Publication Date
KR20210124253A true KR20210124253A (ko)	2021-10-14

Family

ID=68138154

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR1020217025064A KR20210124253A (ko)	2019-02-06	2020-02-05	전계발광 디스플레이 장치

Country Status (6)

Country	Link
US (1)	US20220102684A1 (fr)
EP (1)	EP3921871B1 (fr)
KR (1)	KR20210124253A (fr)
CN (1)	CN113412543A (fr)
FR (1)	FR3092439B1 (fr)
WO (1)	WO2020161400A1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR101058109B1 (ko) *	2009-09-15	2011-08-24	삼성모바일디스플레이주식회사	유기 발광 디스플레이 장치
JP2013077383A (ja) *	2011-09-29	2013-04-25	Canon Inc	表示装置
JP2015050022A (ja)	2013-08-30	2015-03-16	株式会社ジャパンディスプレイ	有機ｅｌ表示装置
US10910590B2 (en)	2014-03-27	2021-02-02	Universal Display Corporation	Hermetically sealed isolated OLED pixels
KR102377360B1 (ko) *	2014-08-08	2022-03-21	가부시키가이샤 한도오따이 에네루기 켄큐쇼	발광 소자, 발광 장치, 조명 장치, 표시 장치, 디스플레이 패널, 전자 기기
JP2016085969A (ja) *	2014-10-24	2016-05-19	株式会社半導体エネルギー研究所	発光素子、発光装置、電子機器、及び照明装置
CN109076672B (zh) *	2016-04-14	2020-06-23	夏普株式会社	显示装置及其制造方法
KR20180034783A (ko) *	2016-09-27	2018-04-05	삼성디스플레이 주식회사	유기 전계 발광 표시 장치

2019
- 2019-02-06 FR FR1901164A patent/FR3092439B1/fr active Active
2020
- 2020-02-05 CN CN202080012770.1A patent/CN113412543A/zh active Pending
- 2020-02-05 WO PCT/FR2020/000023 patent/WO2020161400A1/fr unknown
- 2020-02-05 US US17/426,069 patent/US20220102684A1/en active Pending
- 2020-02-05 KR KR1020217025064A patent/KR20210124253A/ko not_active Application Discontinuation
- 2020-02-05 EP EP20715115.0A patent/EP3921871B1/fr active Active

Also Published As

Publication number	Publication date
US20220102684A1 (en)	2022-03-31
CN113412543A (zh)	2021-09-17
EP3921871C0 (fr)	2023-09-06
FR3092439B1 (fr)	2022-07-08
EP3921871A1 (fr)	2021-12-15
FR3092439A1 (fr)	2020-08-07
WO2020161400A1 (fr)	2020-08-13
EP3921871B1 (fr)	2023-09-06

Legal Events

Date	Code	Title	Description
2024-05-22	E902	Notification of reason for refusal

Publication	Publication Date	Title
KR101094282B1 (ko)	2011-12-19	유기 발광 장치
KR101120212B1 (ko)	2012-03-19	유기 ｅｌ 표시 장치 및 유기 ｅｌ 표시 장치의 제조 방법
JP5127265B2 (ja)	2013-01-23	有機ｅｌ表示装置
KR102059601B1 (ko)	2019-12-27	유기 발광 장치
EP2330651A2 (fr)	2011-06-08	Dispositif de diode électroluminescente organique
US8674598B2 (en)	2014-03-18	Polychromatic electronic display device with electroluminescent screen
KR20190071213A (ko)	2019-06-24	전계 발광 표시장치
JP2008108530A (ja)	2008-05-08	有機ｅｌ表示装置
KR20150098576A (ko)	2015-08-28	유기 el 표시 장치
KR20120041459A (ko)	2012-05-02	백색 유기전계발광표시장치와 이의 제조방법
KR102353802B1 (ko)	2022-01-19	전계발광 표시장치
KR102422995B1 (ko)	2022-07-20	유기발광소자 표시장치
JP2019220382A (ja)	2019-12-26	表示装置
KR20210124253A (ko)	2021-10-14	전계발광 디스플레이 장치
JP6207263B2 (ja)	2017-10-04	有機ｅｌ表示装置、及びその製造方法
JP2003203770A (ja)	2003-07-18	画像表示装置
KR100579177B1 (ko)	2006-05-11	유기 전계 발광 소자 및 그 구동방법
WO2020016998A1 (fr)	2020-01-23	Dispositif d'affichage, procédé de fabrication de dispositif d'affichage, appareil de fabrication de dispositif d'affichage
KR102473029B1 (ko)	2022-11-30	유기 발광 소자
WO2016111535A1 (fr)	2016-07-14	Élément électroluminescent organique en tandem
US20240074231A1 (en)	2024-02-29	Display device and manufacturing method of display device
JP2023099468A (ja)	2023-07-13	電界発光表示装置
KR20220096852A (ko)	2022-07-07	표시 장치
KR100683694B1 (ko)	2007-02-15	유기전계 발광표시장치
CN116634794A (zh)	2023-08-22	显示面板和显示装置